MIAMI LAKES, Fla.--(BUSINESS WIRE)--Feb. 9, 2006--Calypso Wireless, Inc. (PINK SHEETS: CLYW), a leader in advanced wireless telecommunications technology announced today that Calypso will demonstrate ...

I'm thinking it's T-mobile. My family currently has 4 phones with Verizon. My mother has dropped her StarTac in the toilet, and my dad and I want to get her a new phone for Mom's day. We hate to stick ...

When GSM comes to mind, many initially think of its use as a mobile network used by over three billion people worldwide, according to the GSMA, an association that represents the worldwide mobile ...

Figure 1. In a classical Power Management architecture of a cellular phone, Audio Power Amplifiers are powered by LDOs from a battery As we can see above, each branch of the diagram is power supply ...

A computer security researcher has built a device for just $1,500 that can intercept and record certain types of cell phone calls. The attack that Chris Paget demonstrated Saturday illustrates ...

Sunnyvale, CA December 15, 2008 – Cermetek Microelectronics, Inc. today introduced the CH2168, an external, Internet enabled, GPRS/GSM wireless modem. The CH2168 provides TCP/IP cellular radio ...